[tor-commits] [tor-browser] branch tor-browser-91.13.0esr-11.5-1 updated: Bug 1780348 - Exit fullscreen if DOMFullscreenChild is not able to continue the fullscreen transition; r=smaug, a=RyanVM

[gitolite role via tor-commits <tor-commits@xxxxxxxxxxxxxxxxxxxx>]

This is an automated email from the git hooks/post-receive script.

pierov pushed a commit to branch tor-browser-91.13.0esr-11.5-1
in repository tor-browser.

The following commit(s) were added to refs/heads/tor-browser-91.13.0esr-11.5-1 by this push:
     new a81e14e5ee79 Bug 1780348 - Exit fullscreen if DOMFullscreenChild is not able to continue the fullscreen transition; r=smaug, a=RyanVM
a81e14e5ee79 is described below

commit a81e14e5ee7975305f1844c46142324039946270
Author: Edgar Chen <echen@xxxxxxxxxxx>
AuthorDate: Mon Aug 8 20:06:32 2022 +0000

    Bug 1780348 - Exit fullscreen if DOMFullscreenChild is not able to continue the fullscreen transition; r=smaug, a=RyanVM
    
    Differential Revision: https://phabricator.services.mozilla.com/D153807
---
 browser/actors/DOMFullscreenChild.jsm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/browser/actors/DOMFullscreenChild.jsm b/browser/actors/DOMFullscreenChild.jsm
index b0f3769dfa57..008d1e6e5cb4 100644
--- a/browser/actors/DOMFullscreenChild.jsm
+++ b/browser/actors/DOMFullscreenChild.jsm
@@ -25,6 +25,13 @@ class DOMFullscreenChild extends JSWindowActorChild {
         let remoteFrameBC = aMessage.data.remoteFrameBC;
         if (remoteFrameBC) {
           let remoteFrame = remoteFrameBC.embedderElement;
+          if (!remoteFrame) {
+            // This could happen when the page navigate away and trigger a
+            // process switching during fullscreen transition, tell the parent
+            // to just exit.
+            this.sendAsyncMessage("DOMFullscreen:Exit", {});
+            break;
+          }
           this._isNotTheRequestSource = true;
           windowUtils.remoteFrameFullscreenChanged(remoteFrame);
         } else {

-- 
To stop receiving notification emails like this one, please contact
the administrator of this repository.
_______________________________________________
tor-commits mailing list
tor-commits@xxxxxxxxxxxxxxxxxxxx
https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-commits